D20C76

Metric Roller Chain Sprocket

Item #100967378

40 mm Minimum Bore

134 mm Maximum Bore

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Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain

Specifications

Caliper Diameter	749.25 mm
No. of Strands Across	2
Bore Range [Min]	40 mm
Material	Steel
Root Diameter	749.3 mm
Hardened Teeth	Without Hardened Teeth
Outside Dia. [Min]	788.94 mm
Single Strand Tooth Thickness	18.19 mm
Series	C
No. of Teeth	76
Outside Dia.	788.94 mm
Chain Pitch	31.75 mm
Length Through Bore	127 mm
Hub Length Thru	108.81 mm
Bore Style	Minimum Bore
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Inch/Metric	Metric
Pitch Diameter [Min]	768.3 mm
Hub Dia.	190.98 mm
Sprocket Style	C
Martin No.	20C76
Bore Range [Max]	134 mm
Bore Type	Reborable
Width Across Teeth	54.64 mm
Chain No.	20B, 20B-2
Pin Diameter	19.05 mm
Pitch Diameter	768.3 mm
Pitch Root Diameter	749.3 mm
Weight	96.11 LB
EAN or UPC	697950405179